Sivga Open-ear True Wireless Sports Earphone -- SO2

& safe because of not in-ear design. algorithm sound effect to enhance bass. & more stable connection with latest wireless technology. communication with Al smart noise cancelling on 4 microphones. battery life of 30 hours working time. privacy protection and no sound leakage. worry about sweat & rain with IPXS waterproof. for sports with earhook design.